Equipment unit · VIN-decoded · NHTSA vPIC

4V4NC9EH4EN172577

Not yet decoded
Carriers run under2
25 mo
Inspections3
all-time
OOS inspections1
of 3
First seenJun 23, 2023
PA
Last seenJul 8, 2025
NC
Inspected under 2 different carriers in 25 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
NC9EH

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1984 or 2014

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
172577

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
VOLVO TRUCK

Prefix basis · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 23, 2023 – Jul 8, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 8, 2025NCII · Walk-around3ZMAJ TRANS LLC 3640011AZ371K/NJ
Mar 7, 2025MOI · Full8OOSZMAJ TRANS LLC 3640011AZ371K/NJ
Jun 23, 2023PAIII · Driver-only1MARKO POLO EXPRESS LLC 3080754AW230H/NJ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZMAJ TRANS LLC3640011Mar 7, 2025Jul 8, 20252OH
MARKO POLO EXPRESS LLC3080754Jun 23, 2023Jun 23, 20231TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
AZ371KNJZMAJ TRANS LLCMar 7, 2025Jul 8, 20252
AW230HNJMARKO POLO EXPRESS LLCJun 23, 2023Jun 23, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC